/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.lvyh.lightframe.sharding.client.util;

public final class PageContext {

    private static ThreadLocal<Page> threadLocal = new ThreadLocal();

    public static <E> Page<E> startPage(int pageNum,int pageSize){
        Page page = new Page(pageNum,pageSize);
        threadLocal.set(page);
        return page;
    }

    public static <T> Page<T> getPage(){
        return threadLocal.get();
    }

    public static void clear(){
        threadLocal.remove();
    }
}
